Re: The tale of a TCP bug

2011-04-01 Thread John Baldwin
On Thursday, March 31, 2011 7:40:17 pm Stefan `Sec` Zehl wrote: > On Wed, Mar 30, 2011 at 08:38 -0400, John Baldwin wrote: > > There is at least one case I know of related to a bug I reported earlier > > where a window probe from a remote connection can cause rcv_nxt to advance > > past rcv_adv by

Re: UDP on FreeBSD

2011-04-01 Thread Kyungsoo Lee
Thank you for your responses. :) On Thu, Mar 31, 2011 at 6:45 AM, Julian Elischer wrote: > On 3/30/11 2:32 PM, Michael Proto wrote: > >> On Wed, Mar 30, 2011 at 3:43 PM, Kyungsoo Lee wrote: >> >>> Hi All, >>> >>> I want to check UDP on FreeBSD. >>> >>> I am using IPERF on FreeBSD for wireless

Network stack unstable after arp flapping

2011-04-01 Thread Frederique Rijsdijk
Hi, We (hosting provider) are in the process of implementing ipv6 in our network (yay). Yesterday one of the final steps in configuring and updating our core routers were taken, which did not go entirely as planned. As a result, the default gateway mac addresses for all our machines changed abo

Re: Network stack unstable after arp flapping

2011-04-01 Thread Steve Polyack
On 04/01/11 10:16, Frederique Rijsdijk wrote: Hi, We (hosting provider) are in the process of implementing ipv6 in our network (yay). Yesterday one of the final steps in configuring and updating our core routers were taken, which did not go entirely as planned. As a result, the default gatewa

Re: Network stack unstable after arp flapping

2011-04-01 Thread Brandon Gooch
On Fri, Apr 1, 2011 at 9:50 AM, Steve Polyack wrote: > On 04/01/11 10:16, Frederique Rijsdijk wrote: >> >> Hi, >> >> We (hosting provider) are in the process of implementing ipv6 in our >> network (yay). Yesterday one of the final steps in configuring and updating >> our core routers were taken, w

Multiple gateways support

2011-04-01 Thread Baginski Darren
Hi! Could please someone tell me about current state of multiple gw capabilities of FreeBSD? I have dual homed FreeBSD box, one interface ISP1 another ISP2 : 1) can I balance outgoing traffic across them ? 2) Is there support of any kind dead gateway detection? 3) Can I install multiple routes to

Re: Kernel memory corruption(?) with age(4)

2011-04-01 Thread YongHyeon PYUN
On Thu, Mar 31, 2011 at 09:59:12PM +0200, Yamagi Burmeister wrote: > On Thu, 31 Mar 2011, YongHyeon PYUN wrote: > > >>Thanks a lot! It seems the L1 controller has data corruption issue > >>when 64bit DMA addressing is used. Try this one. > > > >Oops, there was a bug in previous patch. > >Try this

Re: em(4) hang [Was: Re: igb(4) won't start with "igb0: Could not setup receive structures"]

2011-04-01 Thread Jack Vogel
Arnaud, Please try the code change I just checked into HEAD, it should finally resolve any hang that is due to mbufs not being refreshed. That's not to say there may not be other reasons out there but I'm keeping my fingers crossed that this is behind at least some of the hangs. Jack On Thu, Ma

nfs error: No route to host when starting apache ...

2011-04-01 Thread Marc G. Fournier
I just setup an nfs mount between two servers ... ServerA, nfsd on 192.168.1.8 ServerB, nfs client on 192.168.1.7 I have a jail, ServerC, running on 192.168.1.7 ... most operations appear to work, but it looks like 'special files' of a sort aren't working, for when I try and startup Apache, I

Re: nfs error: No route to host when starting apache ...

2011-04-01 Thread Marc G. Fournier
I've succeedig in getting a bit further ... by the time I got to the bottom of my original, I started to think in terms of rpc more, and had overlooked lookign at thte rpcbind man page, which *does* have a -h option ... setting that fixes things perfectly *almost* ... The last issue I seem t

Re: nfs error: No route to host when starting apache ...

2011-04-01 Thread Rick Macklem
> I just setup an nfs mount between two servers ... > > ServerA, nfsd on 192.168.1.8 > ServerB, nfs client on 192.168.1.7 > > I have a jail, ServerC, running on 192.168.1.7 ... most operations > appear > to work, but it looks like 'special files' of a sort aren't working, > for > when I try and s

Re: nfs error: No route to host when starting apache ...

2011-04-01 Thread Rick Macklem
> > I just setup an nfs mount between two servers ... > > > > ServerA, nfsd on 192.168.1.8 > > ServerB, nfs client on 192.168.1.7 > > > > I have a jail, ServerC, running on 192.168.1.7 ... most operations > > appear > > to work, but it looks like 'special files' of a sort aren't working, > > for >

Re: Kernel memory corruption(?) with age(4)

2011-04-01 Thread Yamagi Burmeister
On Fri, 1 Apr 2011, YongHyeon PYUN wrote: On Thu, Mar 31, 2011 at 09:59:12PM +0200, Yamagi Burmeister wrote: On Thu, 31 Mar 2011, YongHyeon PYUN wrote: Thanks a lot! It seems the L1 controller has data corruption issue when 64bit DMA addressing is used. Try this one. Oops, there was a bug i